Bracket replaces stock steel one and bolts right into factory bolt locations using factory hardware. New light weight battery has built in low voltage feature that puts battery into sleep mode to save charge when voltage drops below 11.9v. To wake battery up you just rock your sled side to side and you never have to worry about a dead battery again. More CCA than stock and best of all the kit saves 12lbs over stock. combine with Bikeman lightweight muffler and helium hood for 28lbs weight savings over stock.